Arkansas State Parks Trip Ideas Filter Park [X] Crater of Diamonds Region Northwest Southwest Article: Park Activity Mountain Biking [X] Diamond Digging Article: Trail Type Article: Trail Difficulty Author Monika Rued Waymon Cox Date Published February 2020 December 2019 November 2019 October 2019 August 2019 July 2019 June 2019 May 2019 [X] April 2019 February 2019 December 2018 September 2017 June 2017 [X] May 2017 December 2016 October 2016 September 2016 June 2016 March 2016 Build A Box Screen at Crater Apr 01, 2019 ⁄ Waymon Cox Greetings from Crater of Diamonds State Park! One of the most useful tools in searching for diamonds is a sifting screen. A fine-mesh screen helps you to sift dirt and search through gravel quickly... Teen Finds 7.44-Carat Diamond at Arkansas’s Crater of Diamonds State Park May 01, 2017 ⁄ Monika Rued An Arkansas teen found a 7.44-carat diamond at Crater of Diamond State Park after only searching for 30 minutes. It is the 7th-largest diamond found at the parks since 1972.